java代码的打印信息控件怎么做？或者有现成的代码也行。

java代码的打印信息控件怎么做？或者有现成的代码也行。

import java.awt.*;
import java.awt.event.*;
import java.awt.print.*;
import java.awt.image.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.border.*;
import javax.swing.event.*;
import java.util.*;
import java.io.*;

public class Print implements Printable{
int m_wPage;
int m_hPage;
int m_orientation;
Printable m_target;
int maxNumPage=1;
String title="数据表格打印";
Font titleFont=new Font("黑体",Font.BOLD,14);
boolean hasTail=true;
int tailAlign=0;
int headAlign=0;
int topSpace=0;
int leftSpace=0;

int yStart=0;
int yEnd=0;
int xStart=topSpace;
int xEnd=0;
int x=0,y=0;

String strTemp="打印内容";

public void doPrint(){
try{
m_orientation=PageFormat.PORTRAIT;
//设置打印对象，默认纸张
PrinterJob prnJob=PrinterJob.getPrinterJob();
PageFormat pageFormat=prnJob.defaultPage();
pageFormat.setOrientation(m_orientation);
m_wPage=(int)(pageFormat.getWidth());
m_hPage=(int)(pageFormat.getHeight());

//将待打印的窗体根据默认纸张设置传入打印对象
prnJob.setPrintable(this,pageFormat);
if(!prnJob.printDialog()) return;
prnJob.print();
}catch(PrinterException ex){
ex.printStackTrace();
System.err.println("打印错误："+ex.toString());
}
}
/**
* 初始化打印参数
*/
public void initPrintParameter()
{

}

/**
*构造打印内容，以送打印机打印
*/
public int print(Graphics pg,PageFormat pageFormat,
int pageIndex) throws PrinterException{
//初始化打印参数
initPrintParameter();

//将画布设置为页面大小
pg.translate((int)pageFormat.getImageableX(),
(int)pageFormat.getImageableY());
int wPage=0;
int hPage=0;

//根据打印机页面设置调整画布大小
if(pageFormat.getOrientation()==pageFormat.PORTRAIT){
wPage=(int)pageFormat.getImageableWidth();
hPage=(int)pageFormat.getImageableHeight();
}
else{
wPage=(int)pageFormat.getImageableWidth();
wPage+=wPage/2;
hPage=(int)pageFormat.getImageableHeight();
pg.setClip(0,0,wPage,hPage);
}
wPage=wPage-2*leftSpace;
hPage=hPage-2*topSpace;
xStart=leftSpace;
xEnd=wPage-2;

//为画布设置颜色和字体
int y=topSpace;
pg.setFont(titleFont);
pg.setColor(Color.black);
//画标题，并使其居中
Font fn=pg.getFont();
FontMetrics fm=pg.getFontMetrics();
y+=fm.getAscent();
alignText(title,pg,y,xStart,xEnd,headAlign);
y+=30;

x=leftSpace+2;

Font headerFont=new Font("宋体",Font.BOLD,14);
pg.setFont(headerFont);
fm=pg.getFontMetrics();

int h=fm.getAscent();
yStart=y-1;
y+=h;

pg.setFont(headerFont);
fm=pg.getFontMetrics();
int header=y;
h=fm.getHeight();

//计算行高，每页行数，总行数和指定页码的起始行、结束行
int rowH=Math.max(h,10);
int tailH=rowH+30;
int rowPerPage=0;
int leftPix=0;
if(hasTail){
rowPerPage=(hPage-header-tailH)/rowH;
leftPix=(hPage-header-tailH)%rowH;
yEnd=hPage-leftPix-tailH+2;
}
else{
rowPerPage=(hPage-header)/rowH;
leftPix=(hPage-header)%rowH;
yEnd=hPage-leftPix+2;
}

pg.drawString(strTemp,x,y);

//画表格边框
pg.drawLine(xStart,yStart,xStart,yEnd);
pg.drawLine(xStart,yStart,xEnd,yStart);
pg.drawLine(xEnd,yStart,xEnd,yEnd);
pg.drawLine(xStart,yEnd,xEnd,yEnd);

//打印页码
if(hasTail){
int pageNumber=pageIndex+1;
String s="第"+pageNumber+"页";
alignText(s,pg,yEnd+30,xStart,xEnd,tailAlign);
}
System.gc();
return PAGE_EXISTS;
}

/**
* 文字排列，坐标在y处,显示范围（start-end）
* 0表示居中显示，1表示左对齐，2表示右对齐
*/
private void alignText(String s,Graphics pg,int y,int start,
int end,int mode){
Font fn=pg.getFont();
FontMetrics fm=pg.getFontMetrics();
int wString=fm.stringWidth(s);
int x=start;
switch(mode)
{
case 0:
if((end-start-wString)>0) x=start+(end-start-wString)/2;
break;
case 1:
break;
case 2:
if((end-start-wString)>0) x=start+(end-start-wString);
break;
}
pg.drawString(s,x,y);
}
public static void main(String[] args){
Print p=new Print();
p.doPrint();
}
}2010-12-10

一: 首先理清业务逻辑
两个窗口, 第一个主窗口, 是用于填写信息的, 点击按钮后,跳转到第二个窗口,.
第二个对话框窗口 ,用于显示需要打印的信息, 以及打印到文档

二: 确定需要的技术, java图像界面主要使用awt和swing
swing里面的控件比较丰富, 且功能强大 .

三: 效果图片

四: 完整的参考代码
import java.awt.*;import java.awt.event.*;import java.io.*;import javax.swing.*;//定义一个主窗口类public class MainFrame extends JFrame {public static final String FILE_PATH = "c:\\print.txt";//常量,用于指定信息的保存路径//定义主要的组件private final JTextField jtf1,jtf2,jtf3;private final JCheckBox jcb1,jcb2,jcb3;private final JRadioButton jrb1,jrb2;public MainFrame() {setTitle("信息提交窗口");//设置窗口标题setSize(350, 320);//设置窗口大小setLocationRelativeTo(null);//让窗口居中setDefaultCloseOperation(EXIT_ON_CLOSE);//当主窗口关闭的时候退出jvm虚拟机JPanel jp = new JPanel(new GridLayout(5, 1, 2, 1));//定义主显示面板,布局为表格布局5行1列,水平间距2,垂直间距1JPanel jp1 = new JPanel();//第一行的组件面板JLabel jl1 = new JLabel("姓名");jtf1 = new JTextField(10);jp1.add(jl1);jp1.add(jtf1);JPanel jp2 = new JPanel();//第二行的组件面板JLabel jl2 = new JLabel("学号");jtf2 = new JTextField(10);jp2.add(jl2);jp2.add(jtf2);JPanel jp3 = new JPanel();//第三行的组件面板JLabel jl3 = new JLabel("性别");jrb1 = new JRadioButton("男");jrb2 = new JRadioButton("女");jrb1.setSelected(true);ButtonGroup bgs = new ButtonGroup();bgs.add(jrb1);bgs.add(jrb2);jp3.add(jl3);jp3.add(jrb1);jp3.add(jrb2);JPanel jp4 = new JPanel();//第四行的组件面板JLabel jl4 = new JLabel("选择爱好");jcb1 = new JCheckBox("游泳");jcb2 = new JCheckBox("篮球");jcb3 = new JCheckBox("跑步");jp4.add(jl4);jp4.add(jcb1);jp4.add(jcb2);jp4.add(jcb3);JPanel jp5 = new JPanel();//第五行的组件面板JLabel jl5 = new JLabel("自我介绍");jtf3 = new JTextField(22);jp5.add(jl5);jp5.add(jtf3);//添加到主显示面板jp.add(jp1);jp.add(jp2);jp.add(jp3);jp.add(jp4);jp.add(jp5);jp.setBorder(BorderFactory.createTitledBorder("填写资料"));//设置主显示面板的边框JButton jb = new JButton("跳转到打印页");jb.addActionListener(new ActionListener() {//按钮事件public void actionPerformed(ActionEvent e) {//获取组件的信息StringBuilder sb = new StringBuilder();//用于连接信息String name = jtf1.getText();sb.append("姓名:" + name + "\r\n");String num = jtf2.getText();sb.append("学号:" + num + "\r\n");String sex;if (jrb1.isSelected()) {sex = "男";} else {sex = "女";}sb.append("性别:" + sex + "\r\n");String aihao = "";if (jcb1.isSelected()) {aihao += jcb1.getText();}if (jcb2.isSelected()) {aihao += " " + jcb2.getText();}if (jcb3.isSelected()) {aihao += " " + jcb3.getText();}sb.append("爱好:" + aihao + "\r\n");String jieshao = jtf3.getText();sb.append("自我介绍:" + jieshao + "\r\n");new PrintDailog(sb.toString(), FILE_PATH).setVisible(true);//打开打印页面,并设置为可见}});getContentPane().add(new JLabel("信息填写",JLabel.CENTER),BorderLayout.NORTH);getContentPane().add(jp);getContentPane().add(jb, BorderLayout.SOUTH);}public static void main(String[] args) {new MainFrame().setVisible(true);}}//定义一个对话框窗口类class PrintDailog extends JDialog {String info;//用于接受信息String filePath;//文档的路径private final JLabel jl2;public PrintDailog(String info, final String filePath) {this.info = info;this.filePath = filePath;setModal(true);//模态为真,如果不关闭这个对话框,那么无法点击其他窗口setTitle("信息打印页");//设置打印窗口的标题setSize(300, 320);//设置打印窗口的大小setLocationRelativeTo(null);//设置打印窗口居中setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);//当点击关闭按钮时,该窗口销毁JLabel jl1 = new JLabel("信息打印显示", JLabel.CENTER);JTextArea jta = new JTextArea(info);jta.setEditable(false);//不可编辑jta.setLineWrap(true);//自动换行JScrollPane jsp = new JScrollPane(jta);jsp.setBorder(BorderFactory.createTitledBorder("信息"));JButton jb1 = new JButton("打印");JPanel jp = new JPanel(new GridLayout(2, 1));JPanel jp1 = new JPanel();jp1.add(jb1);JPanel jp2 = new JPanel();jl2 = new JLabel();jp2.add(jl2);jp.add(jp1);jp.add(jp2);add(jl1, BorderLayout.NORTH);add(jsp);add(jp, BorderLayout.SOUTH);jb1.addActionListener(new ActionListener() {//点击打印的按钮的事件public void actionPerformed(ActionEvent e) {saveToFile();//信息打印到了文档jl2.setText("信息已经打印到" + filePath);//显示出来jl2.setForeground(Color.RED);//为了醒目设置颜色为红色}});}private void saveToFile() {//该方法用于保存信息到文档try {BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(filePath), "UTF-8"));bw.write(info);bw.close();} catch (Exception e) {e.printStackTrace();}}}
五: 拓展
java 制作图像界面比较简单, 只需要熟练的掌握三大布局(流布局 表格布局 边界布局)和常用组件 , 就能制作出比较复杂的界面 . 所以理清业务逻辑, 才是重点
2016-01-01

？？？？
你要自定义控件还是要做报表控件，报表控件有很多现成的，自己去找哈。2010-12-10

网上找的
import java.awt.*;
import java.awt.event.*;
import java.awt.print.*;
import java.awt.image.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.border.*;
import javax.swing.event.*;
import java.util.*;
import java.io.*;

public class Print implements Printable{
int m_wPage;
int m_hPage;
int m_orientation;
Printable m_target;
int maxNumPage=1;
String title="数据表格打印";
Font titleFont=new Font("黑体",Font.BOLD,14);
boolean hasTail=true;
int tailAlign=0;
int headAlign=0;
int topSpace=0;
int leftSpace=0;

int yStart=0;
int yEnd=0;
int xStart=topSpace;
int xEnd=0;
int x=0,y=0;

String strTemp="打印内容";

public void doPrint(){
try{
m_orientation=PageFormat.PORTRAIT;
//设置打印对象，默认纸张
PrinterJob prnJob=PrinterJob.getPrinterJob();
PageFormat pageFormat=prnJob.defaultPage();
pageFormat.setOrientation(m_orientation);
m_wPage=(int)(pageFormat.getWidth());
m_hPage=(int)(pageFormat.getHeight());

//将待打印的窗体根据默认纸张设置传入打印对象
prnJob.setPrintable(this,pageFormat);
if(!prnJob.printDialog()) return;
prnJob.print();
}catch(PrinterException ex){
ex.printStackTrace();
System.err.println("打印错误："+ex.toString());
}
}
/**
* 初始化打印参数
*/
public void initPrintParameter()
{

}

/**
*构造打印内容，以送打印机打印
*/
public int print(Graphics pg,PageFormat pageFormat,
int pageIndex) throws PrinterException{
//初始化打印参数
initPrintParameter();

//将画布设置为页面大小
pg.translate((int)pageFormat.getImageableX(),
(int)pageFormat.getImageableY());
int wPage=0;
int hPage=0;

//根据打印机页面设置调整画布大小
if(pageFormat.getOrientation()==pageFormat.PORTRAIT){
wPage=(int)pageFormat.getImageableWidth();
hPage=(int)pageFormat.getImageableHeight();
}
else{
wPage=(int)pageFormat.getImageableWidth();
wPage+=wPage/2;
hPage=(int)pageFormat.getImageableHeight();
pg.setClip(0,0,wPage,hPage);
}
wPage=wPage-2*leftSpace;
hPage=hPage-2*topSpace;
xStart=leftSpace;
xEnd=wPage-2;

//为画布设置颜色和字体
int y=topSpace;
pg.setFont(titleFont);
pg.setColor(Color.black);
//画标题，并使其居中
Font fn=pg.getFont();
FontMetrics fm=pg.getFontMetrics();
y+=fm.getAscent();
alignText(title,pg,y,xStart,xEnd,headAlign);
y+=30;

x=leftSpace+2;

Font headerFont=new Font("宋体",Font.BOLD,14);
pg.setFont(headerFont);
fm=pg.getFontMetrics();

int h=fm.getAscent();
yStart=y-1;
y+=h;

pg.setFont(headerFont);
fm=pg.getFontMetrics();
int header=y;
h=fm.getHeight();

//计算行高，每页行数，总行数和指定页码的起始行、结束行
int rowH=Math.max(h,10);
int tailH=rowH+30;
int rowPerPage=0;
int leftPix=0;
if(hasTail){
rowPerPage=(hPage-header-tailH)/rowH;
leftPix=(hPage-header-tailH)%rowH;
yEnd=hPage-leftPix-tailH+2;
}
else{
rowPerPage=(hPage-header)/rowH;
leftPix=(hPage-header)%rowH;
yEnd=hPage-leftPix+2;
}

pg.drawString(strTemp,x,y);

//画表格边框
pg.drawLine(xStart,yStart,xStart,yEnd);
pg.drawLine(xStart,yStart,xEnd,yStart);
pg.drawLine(xEnd,yStart,xEnd,yEnd);
pg.drawLine(xStart,yEnd,xEnd,yEnd);

//打印页码
if(hasTail){
int pageNumber=pageIndex+1;
String s="第"+pageNumber+"页";
alignText(s,pg,yEnd+30,xStart,xEnd,tailAlign);
}
System.gc();
return PAGE_EXISTS;
}

/**
* 文字排列，坐标在y处,显示范围（start-end）
* 0表示居中显示，1表示左对齐，2表示右对齐
*/
private void alignText(String s,Graphics pg,int y,int start,
int end,int mode){
Font fn=pg.getFont();
FontMetrics fm=pg.getFontMetrics();
int wString=fm.stringWidth(s);
int x=start;
switch(mode)
{
case 0:
if((end-start-wString)>0) x=start+(end-start-wString)/2;
break;
case 1:
break;
case 2:
if((end-start-wString)>0) x=start+(end-start-wString);
break;
}
pg.drawString(s,x,y);
}
public static void main(String[] args){
Print p=new Print();
p.doPrint();
}
}2015-12-23